*{
	margin: 0px;
	padding: 0px;
}
#header{
	width: 1800px;
	height: 60px;
	background-color:#5dd5c8;
	margin: 0 auto;
}
#header>img{
	width: 160px;
}
#header a{
	margin-left: 100px;
}
#daohang >img{
	margin-left: 300px;
	width: 800px;
	height: 90px;
}
/*搜索框样式*/
    .search_form{
    		margin: 0 auto;
        width:802px;
        height:50px;
        margin-top: 30px;
    }
 
    /*左边输入框设置样式*/
    .input_text{
        width:400px;
        height: 40px;
        border:1px solid #6adbcf;
        /*清除掉默认的padding*/
        padding:0px;
 
        /*提示字首行缩进*/
        text-indent: 10px;
 
        /*去掉蓝色高亮框*/
        outline: none;
 
        /*用浮动解决内联元素错位及小间距的问题*/
        float:left;
    }
 
    .input_sub{
        width:100px;
        height: 42px;
        background: #6adbcf;
 
        /*去掉submit按钮默认边框*/
        border:0px;
        /*改成右浮动也是可以的*/
        float:left;
        color:white;/*搜索的字体颜色为白色*/
        cursor:pointer;/*鼠标变为小手*/
    }
#main{
	width: 1800px;
	margin-top: 100px;
	position: relative;
	
}
#left_div{
		width: 900px;
		float: left;

}
#right_div{
		width: 400px;
		float: left;

}
